package com.zhm.springcloud.controller;

import com.zhm.springcloud.entities.CommonResult;
import com.zhm.springcloud.entities.Payment;
import com.zhm.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;

/**
 * Date： 2021/3/7 20:30
 *
 * @author ZHM
 */
@RestController
@Slf4j
public class PaymentController {

    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    /**
     * 自定义服务信息
     */
    @Resource
    private DiscoveryClient discoveryClient;

    @GetMapping(value = "/payment/discovery")
    public Object discovery() {
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("---->element：" + element);
        }
        List<ServiceInstance> serviceInstances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for( ServiceInstance instance:serviceInstances){
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }
        return this.discoveryClient;
    }


    @GetMapping("/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {

        Payment payment = paymentService.getPaymentById(id);
        log.info("-----数据查询成功-------");

        if (null != payment) {
            return new CommonResult(200, "查询成功,服务提供端口：" + serverPort, payment);
        } else {
            return new CommonResult(501, "查询为空");
        }
    }

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment) {
        int result = paymentService.create(payment);
        log.info("-----数据插入成功-------,执行结果：{}", result);

        if (result > 0) {
            return new CommonResult(200, "插入成功", result);
        } else {
            return new CommonResult(501, "数据库插入失败");
        }
    }

    @GetMapping("/payment/lb")
    public String paymentLb(){
        return serverPort;
    }

}
